INCOME PER COMMON SHARE (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Earnings Per Share [Abstract]
Net Income	$ 848,699	$ 1,440,653	$ 1,386,385	$ 1,226,088	$ 1,312,879	$ 1,426,338	$ 1,312,110	$ 1,195,736	$ 4,901,825	$ 5,247,063	$ 4,884,288
Weighted average shares outstanding - basic									4,973,637	4,935,349	4,912,499
Effect of dilutive shares									84,715	118,765	154,586
Weighted average shares outstanding - diluted									5,058,352	5,054,114	5,067,085
Earnings per share - basic	$ 0.17	$ 0.29	$ 0.28	$ 0.25	$ 0.27	$ 0.28	$ 0.27	$ 0.24	$ 0.99	$ 1.06	$ 0.99
Earnings per share - diluted	$ 0.17	$ 0.29	$ 0.27	$ 0.24	$ 0.26	$ 0.28	$ 0.26	$ 0.24	$ 0.97	$ 1.04	$ 0.96